1 von 91.893 IT- und Engineering-Profilen

Fachlicher Schwerpunkt dieses Freiberuflers

UNIX, SOLARIS, LINUX, SYSTEMS, STORAGE, NETWORK, SECURITY AND DATABASE

verfügbar ab
01.06.2018
verfügbar zu
100 %
davon vor Ort
100 %
PLZ-Gebiet, Land

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Österreich

Schweiz

Einsatzort unbestimmt

Städte
Frankfurt am Main
100 km
Kommentar

Deutschland: ggf. Weltweit

Projekthistorie

2015 - 2012
Deutsche Bank AG, Frankfurt/M
Freelancer

  • IT consulting and UNIX system administration for global UNIX enterprise services and infrastructure operations on distributed datacenters - 20000 UNIX nodes.
  • Interdisciplinary incident-, problem- and changemanagement between teams from - storage/SAN/NAS/backup/archive, network/switch/router/firewall/ts, onsite vendors, ITF,
    cybersecurity/pki/directory-services, disaster recovery/business continuation, provisioning
  • Symantec SF/storagefoundation
  • EMC SRDF/solutionenabler
  • Oracle M8000; infiniband fabric of EXADATA, EXALOGIC,cellserver, ZFS Appliance, ZFS Backup Appliance;
  • Virtualization - Oracle/Solaris zones, VMWareVSphere/ESX, Oracle/OVM, IBM/LPAR

2011 - 2012
Kommunikator GmbH, Frankfurt/M
CEO

  • Development of ISO7816 conform Javacard 2.1 2.1.1 and 2.1.2 applets for secure storage of private keys for public key infrastructures Systems. Integration into the Solaris cryptosystem framework.
  • Setup of a Solaris based environment for microcontroller simulation of Javacard smartcards and secure USB cardterminal.
  • Setup of Active Directory domain controller for a hetrogene and secure filesharing business enviroment for Windows and Solaris.
  • Sales and technical certification as Cisco Select Partner for VRF/VPN/NAT router, 10GBit VLAN switches, VoIP telephones and Cisco Smart Business Communication Systems. SMB and Cisco Classic devices. Development of secure IOS configurations.
  • DBA of a Oracle 11g database with RMAN backup and operations for PHP based client webapplication.

2004 - 2011
AMOS Allianz Managed Operations & Services SE, AGIS Allianz Dresdner Informationssysteme GmbH, München and Frankfurt/M
Freelancer

  • Development of operational procedures for automated operating systems provisioning. Creation and support for howto create and distribute packages for use in zone virtualisized datacenters.
  • Packaging out of Version Control Systems (SVN/CVS)
  • Operation of a iPanet LDAP Solaris 10 System Server.
  • Operation and maintenance of DHCP, Jumpstart, Boot and install server for Solaris and AIX software factory.
  • Support for the Veritas Products: Volume Manager, Cluster Server and Cluster Filesystem. development of Cluster Agents, data, service and processing recovery from unexpected states. Storage: Hitachi HDS USP 9960 9990, EMC Symmetrix.
  • Operation, upgrade and maintenance of Sun Cluster 3.0, 3.1 and 3.2, Agents for Oracle, Connnect-Direct, Maestro, UC4 Websphere, including quorum disks and server.
  • Interconnection test, integration and operation of database systems Oracle 9i, 10i, DB2, Informix, Sybase and Websphere,Weblogic Application Server, ApacheWebserver and infrastructure server
  • Evaluation of Solaris 10 3/05 1/066 /0611/068/07 8/10 9/10, Zoning virtualization, System Management Facility (SMF), dtrace, openssl, mxio, ZFS, Resource Manager Solaris 8,9
    and 10, IPMP, RBAC, SVM, Kerberos, bind to Active Directory, NFSv4, Samba.
  • Member of the Solaris Express Program
  • Release of T1,T2,T2+ Processor and T2000, T5120, T5220,T5140,T5240 and T5440
  • Release of SPARC 64 VI processor machine M3000, M4000 and M5000
  • Evaluation of Traffic Light Patchmanagement (TLP), Update Connection Enterprise (UCE) for the IBM Tivoli Provisioning Manager (TPM), Data center operation of xVM Ops Center
  • Firmware Upgrade of T5120, T5220,T5140,T5240, T5440, M3000, M4000, M5000, SF4800, SF6800, E10K, E12K, E15K, E20K and E25K
  • Support during the merger of the insurance and banking branch with consolidation of common components.
  • Development of procedure for a 500Km datacenter move from Frankfurt to Munich continued availbility of server services and SAN.
  • Project secure migration of 70000 records of a SIEMENS/ SAP human resource database application from the Allianz to the Commerzbank concern. Oracle database on AIX. Document Management System (DMS), EMC Centerra SAN. Websphere on Solaris cluster. Encryption and decryption as required. Duration 40 days.
  • 24x7 3-Level support for the datacenter OPC and escalation telcos.
  • Automation,operation and documentation of all datacenter administration task with Korn shell scripts in a version control system.

older projects on request

Branchen

IT-Dienstleistung
Rechenzentrum
Finanzdienstleiter
Telekommunikation
Software
Hardware
 
 

Kompetenzen

Programmiersprachen

C, shell-scripts (Bourne, Korn and C-Shell), yacc, lex, awk, sed, perl, SGML, HTML, SDL, ASN.1, GDMO, MIB, SQL, MSC, TTCN, FORTH, Java, Javascript, C++


Betriebssysteme

SunOS, Solaris, Unicos, AIX, HPUX, Ultrix, Interactive Unix, SCO Unix, Sinix, Unos, Linux


Datenbanken
Access
B-Tree
DB2
Informix
Ingres
ISAM
JDBC
MySQL
ODBC
Oracle
Postgres
SQL
Sybase

Sprachkenntnisse
Deutsch
Englisch

Hardware
CISCO
HP
IBM
ORACLE/SUN
Mein Spezialgebiet

Datenkommunikation
ATM
BSC
CORBA
EDIFACT
Ethernet
Fax
FDDI
FTAM
HDLC
Internet, Intranet
ISDN
!
ISO/OSI
!
LAN, LAN Manager
Message Queuing
NetBeui
OSF/DCE
parallele Schnittstelle
RFC
Router
RPC
RS232
SMTP
SNMP
TCP/IP
TIP
UUCP
Voice
X.400 X.25 X.225 X.75...

Produkte / Standards / Erfahrungen

Telecommunication Standards

G.703, G.704, G.706, G.711, G.723, G.728, I.431, I.432, Q.920, Q.921, Q.922, Q.930, Q.931, Q.932, V.34, X.21, X.25, X.75, X.29, X.200, X.207, X.208, X.211, X.213, X.292, X.500, X.680, X.690, X.711, Z.100, Z.110


Ausbildungshistorie

  • Informationselektroniker
  • Autonome Seminare TU-Berlin, Fachbereich Kommunikation und Betriebssysteme
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